Introduction
The CMOS battery is an on-board memory storage battery. If you're HP Officejet Pro 8625 is losing data frequently or shutting off randomly, you may need to replace the CMOS battery. Removing the CMOS battery will reset all settings to default.
What you need
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Remove the two 11.6 mm T9 screws from the right side of the back of the printer.
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Pull down the front panel to expose the screws on the front.
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Remove the one 11.6 mm T9 screw on the left side of the front face.
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Remove the three 5.3 mm T9 screws from the motherboard.
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Remove the one 6.7 mm T9 screw from the motherboard.
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Remove the connectors from the front and sides of the motherboard by pulling straight away from the connection.
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Lift the bottom of the motherboard and remove the connectors from the back.
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Remove the motherboard.
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Locate the CMOS battery on the motherboard.
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Remove the CMOS battery by pinching the top and pulling away from the motherboard.
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To reassemble your device, follow these instructions in reverse order.
Team
Cal Poly, Team S13-G3, White Fall 2018 Member of Cal Poly, Team S13-G3, White Fall 2018
CPSU-WHITE-F18S13G3
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